Individual Calculations April 2018
 Tirziman, Rudolf  Total change: 8.60  Rating chartPersonal card
 Heidenfeld Trophy 2017-18 Rounds 7-8 Various IRL 2018-01-29
RcRownchangeKK*chgGame
 1916 1940 1.50 2 0.43 20 8.60 
  Salter, David 1939 IRL0.5010.00200.00 
  Dunne, Thomas Junior 1893 IRL1.0010.43208.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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